can a reduction in rates really spur the romney ryan growth? let's let's bring in guests and find out it's true. doug and mark, great to see both of you. doug, the romney/ryan plan will reduce rates like 20%. let's forget the lool hope for a moment. see the top rate go down from 35% to 28%. that's certainly not a drop, like jfk did or romney did. can 35 to 28 spark real gdp growth? >> i think we're in a very different world and quite frankly a better world. the feature they have in common, often not appreciated, these are permanent tax reforms, and they have much bigger impacts. it makes sense. a tax cut for a day, you wouldn't do much. and it would change a lot of things, the research supports that notion, an important part of this, a tax reform, permanent change that eliminates the changes. and it reduces complexity. complexity causes people to, a, waste money with tax planning and lawyers and leads to you waste business decisions on the basis of taxes, not business fundamentals and erodes faye faith in the tax system. and the combination of